AT&T's combined revenue for its wireless and wireline businesses in the first quarter was $32.6 billion, which marks a year-over-year bump of 0.3 percent. Additionally, earnings per share were 61 cents—down from 70 cents a year ago.

On the wireless side of things, specifically, AT&T notes that it had 1.2 million net wireless adds, and the quarter represented the company's best first-quarter postpaid churn—clocking in at just 1.02 percent. Additionally, the company's total wireless revenues were up 1.8 percent over the same period last year. Here are some highlights from the report:

$18.2 billion in total wireless revenues, up 1.8 percent year-over-year

$14.8 billion in wireless service revenues, down 3.7 percent year-over-year